Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 543 (LIGHTING SYSTEMS)
2006 Chevrolet Suburban C1500, 5.3 Z
Section 543 (Lighting Systems)
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Section 543 (Lighting Systems)
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Lighting Systems
- Diagnostic System Check - Lighting Systems
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B0502
- DTC B0503
- DTC B0507
- DTC B0508
- DTC B2403
- DTC B2408
- DTC B2482
- DTC B2483
- DTC B2578
- DTC B2583
- DTC B2647
- DTC B2648
- Symptoms - Lighting Systems
- Backup Lamps Always On
- Backup Lamps Inoperative
- Courtesy Lamps Always On
- Courtesy Lamps Inoperative
- Fog Lamp Indicator Inoperative
- Fog Lamps Always On
- Fog Lamps Inoperative
- Hazard Lamps Always On
- Hazard Lamps Inoperative
- Headlamp Door(s) Inoperative
- Headlamps Inoperative - High Beams
- Headlamps Inoperative - Low Beams
- Headlamps Inoperative - Low and High Beams
- High Beam Indicator Inoperative
- Instrument Panel (I/P) Compartment Lamp Inoperative
- Park Lamps Inoperative
- Rearview Mirror Lamp(s) Inoperative - Inside
- Stop Lamps Always On
- Stop Lamps Inoperative
- Turn Signal Lamps and/or Indicators Inoperative
- Twilight Sentinel Inoperative
- Underhood Lamp Inoperative
- Vanity Mirror Lamp(s) Inoperative
- Repair Instructions
- Stop Lamp Switch Adjustment
- Stop Lamp Switch Replacement
- Fog Lamp Switch Replacement - Front
- Hazard Warning Switch Replacement
- Headlamp Control Module Replacement
- Daytime Running Lamps (DRL) Ambient Light Sensor Replacement
- Turn Signal Flasher Replacement
- Hazard Lamp Flasher Replacement
- Courtesy Lamp Replacement - Instrument Panel
- Instrument Panel (I/P) Compartment Lamp Switch Replacement
- Instrument Panel (I/P) Compartment Lamp Bulb Replacement
- Rearview Mirror Lamp Replacement
- Vanity Mirror Lamp Bulb Replacement
- Trans Floor Shift Control Indicator Lamp Replacement
- Underhood Lamp Replacement
- Underhood Lamp Bulb Replacement
- Headlamp Replacement
- Headlamp Bulb Replacement
- Headlamp Capsule Replacement
- Headlamp Opening Door Replacement
- Headlamp Opening Door Adjustment
- Headlamp Motor/Actuator Replacement
- Headlamp Bezel Replacement
- Headlamp Intermediate Bracket Replacement
- Headlamp Aiming (Visual Method)
- Headlamp Aiming (Export, LH Rule of the Road)
- Headlamp Aiming (Export, RH Rule of the Road)
- Fog Lamp Replacement - Front
- Fog Lamp Bulb Replacement - Front
- Fog Lamp Replacement - Rear
- Fog Lamp Bulb Replacement - Rear
- Fog Lamp Aiming Procedure
- Position Lamp Replacement - Front (Europe Japan)
- Position Lamp Bulb Replacement (Europe Japan)
- Repeater Lamp Replacement (Europe Japan)
- Repeater Lamp Bulb Replacement (Europe Japan)
- Marker Lamp Replacement - Side
- Marker Lamp Bulb Replacement - Side
- Park/Turn Signal/Side Marker Lamp Replacement
- Park/Turn Signal/Side Marker Lamp Bulb Replacement
- High Mounted Stop Lamp Replacement
- Cargo Lamp Replacement
- Cargo Lamp Bulb Replacement
- Backup Lamp Replacement
- Backup Lamp Bulb Replacement
- License Lamp Replacement
- License Lamp Bulb Replacement
- Tail Lamp Replacement
- Tail/Turn Signal Lamp Replacement (Europe, Japan)
- Tail/Backup Lamp Replacement (Europe)
- Description and Operation
- Exterior Lighting Systems Description and Operation
- Interior Lighting Systems Description and Operation
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.